diff --git a/code/game/objects/items/weapons/manuals.dm b/code/game/objects/items/weapons/manuals.dm
index 72f65eb7f88..e309eef1ada 100644
--- a/code/game/objects/items/weapons/manuals.dm
+++ b/code/game/objects/items/weapons/manuals.dm
@@ -634,7 +634,7 @@
 				<li>Install the internal armor plating (Not included due to Nanotrasen regulations. Can be made using 5 metal sheets.)</li>
 				<li>Secure the internal armor plating with a wrench</li>
 				<li>Weld the internal armor plating to the chassis</li>
-				<li>Install the external reinforced armor plating (Not included due to Nanotrasen regulations. Can be made using 5 reinforced metal sheets.)</li>
+				<li>Install the external reinforced armor plating (Not included due to Nanotrasen regulations. Can be made using 5 plasteel sheets.)</li>
 				<li>Secure the external reinforced armor plating with a wrench</li>
 				<li>Weld the external reinforced armor plating to the chassis</li>
 				<li></li>